Examples with POIFSFileSystem org.apache.poi.poifs.filesystem.POIFSFileSystem used on opensource projects

Example 26 with POIFSFileSystem

use of org.apache.poi.poifs.filesystem.POIFSFileSystem in project poi by apache.

the class POIFSFileHandler method handlePOIDocument.

protected void handlePOIDocument(POIDocument doc) throws Exception {
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    doc.write(out);
    ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray());
    POIFSFileSystem fs = new POIFSFileSystem(in);
    handlePOIFSFileSystem(fs);
    fs.close();
}

Example 27 with POIFSFileSystem

use of org.apache.poi.poifs.filesystem.POIFSFileSystem in project poi by apache.

the class POIFSFileHandler method handleFile.

@Override
public void handleFile(InputStream stream, String path) throws Exception {
    POIFSFileSystem fs = new POIFSFileSystem(stream);
    try {
        handlePOIFSFileSystem(fs);
        handleHPSFProperties(fs);
    } finally {
        fs.close();
    }
}

Example 28 with POIFSFileSystem

use of org.apache.poi.poifs.filesystem.POIFSFileSystem in project poi by apache.

the class HPBFFileHandler method handleFile.

@Override
public void handleFile(InputStream stream, String path) throws Exception {
    HPBFDocument pub = new HPBFDocument(new POIFSFileSystem(stream));
    assertNotNull(pub.getEscherDelayStm());
    assertNotNull(pub.getMainContents());
    assertNotNull(pub.getQuillContents());
    // writing is not yet implemented... handlePOIDocument(pub);
    pub.close();
}

Example 29 with POIFSFileSystem

use of org.apache.poi.poifs.filesystem.POIFSFileSystem in project poi by apache.

the class HWPFDocumentCore method verifyAndBuildPOIFS.

/**
   * Takes an InputStream, verifies that it's not RTF or PDF, builds a
   *  POIFSFileSystem from it, and returns that.
   */
public static POIFSFileSystem verifyAndBuildPOIFS(InputStream istream) throws IOException {
    // Open a PushbackInputStream, so we can peek at the first few bytes
    PushbackInputStream pis = new PushbackInputStream(istream, 6);
    byte[] first6 = IOUtils.toByteArray(pis, 6);
    // Does it start with {\rtf ? If so, it's really RTF
    if (first6[0] == '{' && first6[1] == '\\' && first6[2] == 'r' && first6[3] == 't' && first6[4] == 'f') {
        throw new IllegalArgumentException("The document is really a RTF file");
    } else if (first6[0] == '%' && first6[1] == 'P' && first6[2] == 'D' && first6[3] == 'F') {
        throw new IllegalArgumentException("The document is really a PDF file");
    }
    // OK, so it's neither RTF nor PDF
    // Open a POIFSFileSystem on the (pushed back) stream
    pis.unread(first6);
    return new POIFSFileSystem(pis);
}

Example 30 with POIFSFileSystem

use of org.apache.poi.poifs.filesystem.POIFSFileSystem in project poi by apache.

the class TestCurrentUserAtom method readEnc.

@Test(expected = EncryptedPowerPointFileException.class)
public void readEnc() throws Exception {
    POIFSFileSystem fs = new POIFSFileSystem(_slTests.getFile(encFile));
    try {
        new CurrentUserAtom(fs.getRoot());
        // not yet failed
        assertTrue(true);
        new HSLFSlideShowImpl(fs).close();
    } finally {
        fs.close();
    }
}